add binfmt suffix for bfin

mk/vars.mk

@@ -25,6 +25,9 @@ endif
 ifneq ($(ADK_TARGET_ABI),)
 ADK_SUFFIX:=		$(ADK_SUFFIX)_$(ADK_TARGET_ABI)
 endif
+ifneq ($(ADK_TARGET_BINFMT),)
+ADK_SUFFIX:=		$(ADK_SUFFIX)_$(ADK_TARGET_BINFMT)
+endif
 
 # some global dirs
 BASE_DIR:=		$(ADK_TOPDIR)

rules.mk

@@ -37,6 +37,7 @@ ADK_TARGET_ENDIAN:=			$(strip $(subst ",, $(ADK_TARGET_ENDIAN)))
 ADK_TARGET_ENDIAN_SUFFIX:=		$(strip $(subst ",, $(ADK_TARGET_ENDIAN_SUFFIX)))
 ADK_TARGET_GCC_CPU:=			$(strip $(subst ",, $(ADK_TARGET_GCC_CPU)))
 ADK_TARGET_GCC_ARCH:=			$(strip $(subst ",, $(ADK_TARGET_GCC_ARCH)))
+ADK_TARGET_BINFMT:=			$(strip $(subst ",, $(ADK_TARGET_BINFMT)))
 ADK_TARGET_FLOAT:=			$(strip $(subst ",, $(ADK_TARGET_FLOAT)))
 ADK_TARGET_FPU:=			$(strip $(subst ",, $(ADK_TARGET_FPU)))
 ADK_TARGET_ARM_MODE:=			$(strip $(subst ",, $(ADK_TARGET_ARM_MODE)))

target/config/Config.in.binfmt

@@ -39,6 +39,7 @@ config ADK_TARGET_BINFMT_FLAT_ONE
 
 config ADK_TARGET_BINFMT_FLAT_SEP_DATA
 	bool "Separate data and code region"
+	depends on ADK_TARGET_ARCH_M68K
 	help
 	  Allow for the data and text segments to be separated and placed in
 	  different regions of memory.
@@ -49,3 +50,10 @@ config ADK_TARGET_BINFMT_FLAT_SHARED
 	  Allow to load and link indiviual FLAT binaries at run time.
 
 endchoice
+
+config ADK_TARGET_BINFMT
+	string
+	depends on ADK_TARGET_ARCH_BFIN
+	default "bflt" if ADK_TARGET_BINFMT_FLAT
+	default "fdpic" if ADK_TARGET_BINFMT_FDPIC
+